package com.retain.system.service;

import com.retain.system.vo.RoleVO;

import java.util.List;

/**
 * @author: LiuWei
 * @date: Create in 11:29 2018/10/15
 */
public interface RoleService {

    List<RoleVO> selectRolesByUserId(Long userId);

    int deleteRUByUserId(Long userId);
}
